CN110538794A

CN110538794A - compound hole-blocking-preventing screen assembly

Info

Publication number: CN110538794A
Application number: CN201910926890.1A
Authority: CN
Inventors: 刘春洋; 刘晓奇; 董晓兰; 朱明慧; 刘远; 刘亚楠; 李成华; 王东剑
Original assignee: Anhui Lanqi Silk Weaving Co Ltd
Current assignee: Anhui Lanqi Silk Weaving Co Ltd
Priority date: 2019-09-27
Filing date: 2019-09-27
Publication date: 2019-12-06
Anticipated expiration: 2039-09-27
Also published as: CN110538794B

Abstract

The invention discloses a composite anti-blocking hole screen assembly which comprises a frame, wherein the frame comprises two slideways and two clamping assemblies, the two clamping assemblies are arranged in parallel and are respectively arranged on the slideways, a dredging assembly is arranged in the two slideways in a bridging mode and can move along the slideways, the two clamping assemblies are used for fixing a screen, the dredging assembly comprises an air communicating assembly and a brushing assembly, and the air communicating assembly and the brushing assembly are matched with each other to dredge the screen.

Description

Compound hole-blocking-preventing screen assembly

Technical Field

The invention relates to the technical field of screens, in particular to a composite anti-blocking screen assembly.

background

At present, widely applied screens are formed by crosswise weaving screen bars with warp and weft wires, and the warp and weft wires are firmly interlocked; or is cast from rubber or polyurethane. The common point of the two methods is that the sieve pores of the sieve can not be changed, and the blockage phenomenon of the sieve pores of the sieve can easily occur due to the reasons of easy caking of materials, special particle size and shape of the materials and the like, so that the sieving efficiency is reduced.

Disclosure of Invention

Accordingly, the present invention is directed to a composite anti-clogging screen assembly that solves one or both of the above problems.

Based on the above purpose, the invention provides a composite anti-blocking mesh screen assembly, which comprises:

The frame comprises two slideways which are arranged in parallel;

The two clamping assemblies are respectively arranged on the slide ways;

The dredging component is installed in the two slideways in a bridging manner and can move along the slideways;

The screen cloth is fixed to the centre gripping subassembly, the mediation subassembly includes the air-through subassembly and brushes to lead to the subassembly, the air-through subassembly with brush to lead to the subassembly and mutually support and dredge the screen cloth.

optionally, the frame includes a connecting plate, and the two slideways are respectively installed at two ends of the upper portion of the connecting plate.

optionally, the slide way includes a working section and two storage sections, the two storage sections are respectively disposed at two ends of the working section, the two storage sections are communicated with the working section, when the slide way does not work, the air communicating component and the brushing communicating component are respectively located in the two storage sections, racks are respectively installed on the lower portions of the storage sections and the working section, and the air communicating component and the brushing communicating component are in meshing transmission with the racks.

optionally, the centre gripping subassembly includes the bottom plate, the spout has been seted up to the upper surface of slide, bottom plate slidable installs in the spout, the bottom plate with install the spring between the spout, the spring is applyed and is made the bottom plate is kept away from the power at the middle part of frame, jackscrew is installed along the horizontal direction in one side of slide, the one end of jackscrew runs through in the spout, and with the bottom plate contacts, the upper fixed plate is installed through threaded connection's mode on the upper portion of bottom plate.

Optionally, the upper surface of the lower fixing plate is provided with a groove, the lower surface of the upper fixing plate is convexly provided with a protrusion, and the protrusion is matched with the groove.

Optionally, the ventilation assembly comprises a ventilation roller, a first gear is installed at one end of the ventilation roller and is in contact with the rack, a first motor is installed at the other end of the ventilation roller and drives the ventilation roller to rotate, a plurality of ventilation holes are formed in the surface of the ventilation roller and are communicated with an external air source, and when the first gear is meshed with the rack of the working section, the ventilation roller is in contact with the screen.

Optionally, the brush leads to the subassembly and includes the brush and leads to the roller, the second gear is installed to the one end of brush leads to the roller, the second gear with the rack contacts, the second motor is installed to the other end of brush leads to the roller, the second motor drives the brush leads to the roller and rotates, the brush leads to the surface of roller and evenly is provided with the brush hair, the second gear with when the rack of working section meshes mutually, the brush hair contacts with the screen cloth.

optionally, the bristles are rigid bristles.

From the above, the composite anti-blocking screen assembly provided by the invention has the advantages that the air ventilation assemblies are mutually matched for use, so that different blocking conditions of the screen holes are specifically dredged, a comprehensive dredging mode is further provided for the screen holes, the blocking of the screen is reduced, and the screening efficiency of the screen is improved.

Drawings

FIG. 1 is a front view of a composite anti-clogging screen assembly according to an embodiment of the present invention;

FIG. 2 is a first side view of a composite anti-clogging screen assembly according to an embodiment of the present invention;

FIG. 3 is a schematic view of a frame of an embodiment of the present invention;

FIG. 4 is an enlarged view of a portion of FIG. 1 at A;

Fig. 5 is a second side view of a composite anti-clogging screen assembly in accordance with an embodiment of the present invention.

Detailed Description

in order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to specific embodiments and the accompanying drawings.

Based on the above purpose, the present invention provides a composite anti-clogging screen assembly, in an embodiment, as shown in fig. 1 and fig. 2, a screen 5 assembly includes a frame 1, where the frame 1 includes two slideways 2 arranged in parallel, two clamping assemblies 3, the two clamping assemblies 3 are respectively installed on the slideways 2, and a dredging assembly 4, where the dredging assembly 4 is installed in the slideways 2 in a bridging manner and can move along the slideways 2;

Specific speaking, two the both ends of screen cloth 5 are fixed respectively to centre gripping subassembly 3, fix screen cloth 5 at the upper surface of frame 1, mediation subassembly 4 includes that the gas leads to subassembly 41 and brush leads to subassembly 42, the gas leads to subassembly 41 can carry out the high pressure to screen cloth 5 and sweep, the brush leads to subassembly 42 can run through the screen cloth 5 sieve mesh through the brush, the gas lead to subassembly 41 with brush leads to subassembly 42 can the exclusive use, also can mutually support the use, and the jam condition that is corresponding to the sieve mesh is dredged, and then provides more comprehensive mediation mode to the sieve mesh, reduces screen cloth 5's jam, improves screen mesh 5's screening efficiency.

In one embodiment, as shown in fig. 3, the frame 1 includes a connecting plate 11, and the two runners 2 are respectively installed at both ends of an upper portion of the connecting plate 11. The two connecting plates 11 are respectively arranged at two ends of the slideway 2, and a working space of the screen 5 is reserved.

In one embodiment, the chute 2 includes an operating section 21 and two storage sections 22, the two storage sections 22 are respectively disposed at two ends of the operating section, the two storage sections 22 are both communicated with the operating section 21, when the chute is not in operation, the air vent assembly 41 and the brush vent assembly 42 are respectively located in the two storage sections 22, racks 23 are respectively mounted on the lower portions of the storage sections 22 and the operating section 21, and the air vent assembly 41 and the brush vent assembly 42 are both in meshing transmission with the racks 23. The air vent assembly 41 and the brush assembly 42 can move from the storage section 22 to the working section 21 in a manner of transmission of the rack 23, when the air vent assembly 41 or the brush assembly 42 moves to the working section 21, the air vent assembly 41 or the brush assembly 42 conveys the screen 5, and when dredging is not needed, the air vent assembly 41 and the brush assembly 42 are both located in the storage section 22, and normal use of the screen 5 is not affected.

In one embodiment, as shown in fig. 4, the clamping assembly 3 includes a lower fixing plate 31, a sliding groove 24 is opened on the upper surface of the sliding way 2, the lower fixing plate 31 is slidably installed in the sliding groove 24, a spring 32 is installed between the lower fixing plate 31 and the sliding groove 24, the spring 32 applies a force that makes the lower fixing plate 31 far away from the middle part of the frame 1, a jackscrew 33 is installed on one side of the sliding way 2 along the horizontal direction, one end of the jackscrew 33 penetrates into the sliding groove 24 and contacts with the lower fixing plate 31, and an upper fixing plate 34 is installed on the upper part of the lower fixing plate 31 in a threaded connection manner. Wherein, when installing screen cloth 5, inwards screw the jackscrew 33, jackscrew 33 drives bottom plate 31 and moves to the direction that is close to frame 1 middle part, place one side of screen cloth 5 on bottom plate 31, pass through bolt fastening on bottom plate 31 with upper fixed plate 34, make screen cloth 5 press from both sides tight the installation between upper fixed plate 34 and bottom plate 31, screw jackscrew 33 is screwed in the opposite direction, bottom plate 31 that is located on two slides 2 keeps away from the middle part of frame 1 under the effect of spring 32, two bottom plate 31 reverse movement, and then make screen cloth 5 tighten, this setting is convenient for installing in of screen cloth 5 tightens.

In one embodiment, the upper surface of the lower fixing plate 31 is formed with a groove 35, and the lower surface of the upper fixing plate 34 is protruded with a protrusion 36, wherein the protrusion 36 is matched with the groove 35. The arrangement of the grooves 35 and the protrusions 36 is beneficial to fixing the screen 5, and the firmness of fixing the screen 5 is increased.

In one embodiment, as shown in fig. 2 and 5, the air vent assembly 41 includes an air vent roller 411, one end of the air vent roller 411 is provided with a first gear 412, the first gear 412 contacts with the rack 23, the other end of the air vent roller 411 is provided with a first motor (not shown), the first motor drives the air vent roller 411 to rotate, the surface of the air vent roller 411 is provided with a plurality of air vents, the air vents are communicated with an external air source, and when the first gear 412 is meshed with the rack 23 of the working section 21, the air vent roller 411 contacts with the screen 5. Wherein, first motor work, first motor drive ventilation roller 411 rotates, and ventilation roller 411 drives first gear 412 and rotates, and first gear 412 is through meshing with rack 23, drives ventilation roller 411 and removes to working segment 21 by storage section 22, and ventilation roller 411 contacts with screen cloth 5, and external air supply lets in compressed air to the air vent, and compressed air sweeps to the sieve mesh through the vent, and then dredges the sieve mesh.

In one embodiment, the brushing assembly 42 includes a brushing roller 421, a second gear 422 is installed at one end of the brushing roller 421, the second gear 422 contacts with the rack 23, a second motor (not shown) is installed at the other end of the brushing roller 421, the second motor drives the brushing roller 421 to rotate, bristles 423 are uniformly arranged on the surface of the brushing roller 421, and when the second gear 422 is meshed with the rack 23 of the working section 21, the bristles 423 contact with the screen 5. Wherein, the work of second motor, second motor drive brush lead to roller 421 and rotate, and brush lead to roller 421 drives second gear 422 and rotates, and second gear 422 is through meshing with rack 23, drives brush lead to roller 421 and is removed to working segment 21 by storage segment 22, and brush bristle 423 on the brush lead to roller 421 contacts with screen cloth 5, and brush bristle 423 runs through the sieve mesh, dredges the sieve mesh.

In one embodiment, the bristles 423 are stiff bristles 423. Wherein the hard bristles 423 conveniently penetrate through the sieve holes.

when the screen cloth clamping device is used, the jackscrews 33 are screwed inwards, the jackscrews 33 drive the lower fixing plate 31 to move towards the direction close to the middle of the frame 1, one side of the screen cloth 5 is placed on the lower fixing plate 31, the upper fixing plate 34 is fixed on the lower fixing plate 31 through bolts, the screen cloth 5 is clamped and installed between the upper fixing plate 34 and the lower fixing plate 31, the jackscrews 33 are screwed in the opposite direction, the lower fixing plates 31 on the two slideways 2 are far away from the middle of the frame 1 under the action of the springs 32, the two lower fixing plates 31 move in the opposite direction, and then the screen cloth 5 is tightened;

when the screen mesh 5 needs to be dredged, the first motor works, the first motor drives the ventilating roller 411 to rotate, the ventilating roller 411 drives the first gear 412 to rotate, the first gear 412 is meshed with the rack 23 to drive the ventilating roller 411 to move from the storage section 22 to the working section 21, the ventilating roller 411 is in contact with the screen mesh 5, compressed air is introduced into the ventilating hole from an external air source, and the compressed air is blown to the screen mesh through the ventilating hole to further dredge the screen mesh;

The second motor works, the second motor drives the brush-through roller 421 to rotate, the brush-through roller 421 drives the second gear 422 to rotate, the second gear 422 is meshed with the rack 23 to drive the brush-through roller 421 to move from the storage section 22 to the working section 21, the bristles 423 on the brush-through roller 421 are contacted with the screen 5, and the bristles 423 penetrate through the screen holes to dredge the screen holes; the air ventilation component 41 and the brush ventilation component 42 can be used independently or used in a mutually matched mode, the blockage conditions of different sieve holes are dredged in a targeted mode, a comprehensive dredging mode is further provided for the sieve holes, the blockage of the sieve 5 is reduced, and the screening efficiency of the sieve 5 is improved.

Those of ordinary skill in the art will understand that: the discussion of any embodiment above is meant to be exemplary only, and is not intended to intimate that the scope of the disclosure, including the claims, is limited to these examples; within the idea of the invention, also features in the above embodiments or in different embodiments may be combined, steps may be implemented in any order, and there are many other variations of the different aspects of the invention as described above, which are not provided in detail for the sake of brevity.

the embodiments of the invention are intended to embrace all such alternatives, modifications and variances that fall within the broad scope of the appended claims. Therefore, any omissions, modifications, substitutions, improvements and the like that may be made without departing from the spirit and principles of the invention are intended to be included within the scope of the invention.

Claims

1. The utility model provides a compound stifled hole screen assembly of preventing which characterized in that includes:

The frame comprises two slideways which are arranged in parallel;

the two clamping assemblies are respectively arranged on the slide ways;

2. A composite anti-clogging screen assembly as claimed in claim 1, wherein the frame includes a connecting plate, and the two runners are respectively mounted at both ends of an upper portion of the connecting plate.

3. the composite type hole blocking preventing screen assembly according to claim 2, wherein the slide comprises a working section and two storage sections, the two storage sections are respectively arranged at two ends of the working section, the two storage sections are both communicated with the working section, when the slide does not work, the air communicating assembly and the brushing communicating assembly are respectively positioned in the two storage sections, racks are respectively arranged at the lower parts of the storage sections and the working section, and the air communicating assembly and the brushing communicating assembly are in meshing transmission with the racks.

4. The composite anti-clogging screen assembly according to claim 3, wherein the clamping assembly comprises a lower fixing plate, a chute is formed in the upper surface of the slide, the lower fixing plate is slidably mounted in the chute, a spring is mounted between the lower fixing plate and the chute, the spring applies a force for enabling the lower fixing plate to be far away from the middle of the frame, a jackscrew is mounted on one side of the slide along the horizontal direction, one end of the jackscrew penetrates into the chute and is in contact with the lower fixing plate, and an upper fixing plate is mounted on the upper portion of the lower fixing plate in a threaded connection mode.

5. the composite type hole-blockage-preventing screen assembly as claimed in claim 4, wherein a groove is formed in the upper surface of the lower fixing plate, a protrusion is convexly formed on the lower surface of the upper fixing plate, and the protrusion is matched with the groove.

6. The composite type hole blocking preventing screen assembly according to claim 3, wherein the air ventilation assembly comprises an air ventilation roller, a first gear is mounted at one end of the air ventilation roller and is in contact with the rack, a first motor is mounted at the other end of the air ventilation roller and drives the air ventilation roller to rotate, a plurality of air vents are formed in the surface of the air ventilation roller and are communicated with an external air source, and when the first gear is meshed with the rack of the working section, the air ventilation roller is in contact with the screen.

7. The composite type hole blocking preventing screen assembly according to claim 3, wherein the brushing assembly comprises a brushing roller, a second gear is mounted at one end of the brushing roller and is in contact with the rack, a second motor is mounted at the other end of the brushing roller and drives the brushing roller to rotate, bristles are uniformly arranged on the surface of the brushing roller, and the bristles are in contact with the screen when the second gear is meshed with the rack of the working section.

8. A composite anti-clogging screen assembly as claimed in claim 1, wherein the bristles are rigid bristles.